Replace Whirlpool Door Latch W10275768 – Fix Dishwasher That Won't Start or Won't Stay Closed
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Understanding the Problem
What this part is and why it matters: The W10275768 (also listed as WPW10275768) is the dishwasher door latch assembly used on many Whirlpool, KitchenAid and Maytag built-in dishwashers. It secures the door closed and contains the electrical switch(s) that tell the control board the door is shut so a cycle can start and continue. Diagnostic & repair steps (numbered): 1) Confirm the symptom: Try to start a cycle. If the dishwasher doesn't start, gives a door-related error, stops mid-cycle, or the door feels loose/doesn't click closed, the latch is a prime suspect. 2) Quick functional check: With the dishwasher door open, press the latch mechanism (or the visible plunger) inward and have someone start a cycle or press the Start button. If the washer starts/accepts commands while you hold the latch, the latch or its switches are likely bad. 3) Visual inspection: Open the door and look at the latch for cracked plastic, broken teeth, missing spring, or a jammed striker. Also check the mating strike on the tub/door for alignment and damage. 4) Electrical test (optional, recommended if you have a multimeter): Disconnect power. Remove the wire harness from the latch and test the micro-switch contacts for continuity. Press and release the latch — the switch should change state. No change = faulty switch/latch. 5) Prepare to replace: Turn off power to the dishwasher at the breaker. Shut off water if you plan to remove the inner door (not usually required just to replace the latch but useful for safety). Open the door fully. 6) Remove inner door access (common method): Remove the screws around the perimeter of the inner door panel (and any screws under the top trim/handle) to separate the inner panel from the outer panel far enough to access the latch, or remove the front control panel if your model allows access that way. Keep screws organized. 7) Disconnect wiring: Reach the latch assembly, disconnect the wiring harness (note connector orientation or take a photo). 8) Remove the old latch: Unscrew the latch mounting screws or release retaining clips and remove the old assembly. 9) Install the new latch (W10275768/WPW10275768): Position the new latch, secure with the same screws/clips, and reconnect the wiring harness. 10) Reassemble door: Reattach the inner door panel and all screws, reinstall any trim or control panel, and ensure the door closes and latches cleanly. 11) Test: Restore power. Run a short cycle and watch that the door latches, the unit starts, and it does not stop mid-cycle. Check for leaks around the door seal. Practical how-to fixes and adjustments: - If the strike is misaligned, loosen the strike screws and shift it slightly until the door closes and the latch engages smoothly, then retighten. - If the latch housing is cracked or plastic teeth are worn, replacement is required; repairs with epoxy usually fail under the repeated force of door closing. - If electrical continuity is good but the dishwasher still shows 'door open', inspect wiring between latch and control board for damaged connectors. Safety note: Always disconnect power at the breaker before working on the dishwasher to avoid shock. The inside of the door has sharp metal edges—wear gloves and eye protection.
Common Symptoms
Dishwasher won't start, 'door open' or door-related error codes, cycle stops mid-cycle, door doesn't click or stay closed, visible damage to the latch.
Common Causes
- Broken or cracked latch plastic or spring (mechanical failure)
- Faulty internal micro-switch in the latch assembly (electrical failure)
- Misaligned or damaged door strike preventing proper engagement
- Damaged wiring or connector between latch and control board
Popular Parts That Fix This Problem
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Helpful Repair Tip
Press the latch manually while someone tries to start a cycle — if the dishwasher starts when you press the latch, the latch assembly (or its switch) is almost certainly the problem.
Frequently Asked Questions
Is W10275768 compatible with my Whirlpool/KitchenAid/Maytag dishwasher?
W10275768 (also sold as WPW10275768) is a common OEM door latch used on many Whirlpool, KitchenAid and Maytag built-in dishwashers. To confirm compatibility, check your dishwasher model number (usually on the inner door or tub) and compare it to the part listing from the parts supplier or the appliance manufacturer. If in doubt, enter your full model number on the parts retailer site or contact support with the model number.
How hard is it to replace the door latch myself and how long will it take?
Difficulty is moderate — basic hand tools (screwdriver set), a multimeter for testing (optional), and about 20–60 minutes depending on your model and experience. The most time-consuming part is removing and reassembling the inner door panel carefully. If you are uncomfortable with disassembling the door or cutting power, consider calling a technician.
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